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Edit this profileAt a glance
- 777 Corporate Dr, Suite 250, Ladera Ranch, CA 92694
About Dr. Mersch
John Mersch, M.D. is a healthcare provider in Ladera Ranch, CA specializing in pediatrics. This provider record is associated with NPI 1588769558.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Contact Information
- (949) 388-1798
- Email not available
Practice Locations
777 CORPORATE DR SUITE 250
Ladera Ranch, CA 92694
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other pediatricians at this location 1
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Common questions
What kind of doctor is John Mersch?
John Mersch is a pediatrician in Ladera Ranch, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Pediatrics”.
NPI registry
What is John Mersch's address?
John Mersch is listed at 777 Corporate Dr Suite 250, Ladera Ranch, CA 92694. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with John Mersch?
The number on file is (949) 388-1798. Contact the office directly to confirm availability and scheduling.
NPI registry
What is John Mersch's NPI number?
John Mersch's National Provider Identifier is 1588769558. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How long has John Mersch been practicing?
John Mersch has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has John Mersch confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by John Mersch. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.